Silicate resistant thermal barrier coating with alternating...

Details Silicate resistant thermal barrier coating with alternating... Silicate resistant thermal barrier coating with alternating...

2011-07-05

2011-07-05

Speer, Timothy M (Department: 1784)

Coating processes

Applying superposed diverse coating or coating a coated base

Metallic compound-containing coating

C427S419300

Reexamination Certificate

active

07972657

ABSTRACT:
A thermal barrier coating system for use on a turbine engine component which reduces sand related distress is provided. The coating system comprises at least one first layer of a stabilized material selected from the group consisting of zirconia, hafnia, and titania and at least one second layer containing at least one of oxyapatite and garnet. Where the coating system comprises multiple first layers and multiple second layers, the layers are formed or deposited in an alternating manner.

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